EP3987724A4 - Surveillance de performances en ligne - Google Patents

Surveillance de performances en ligne Download PDF

Info

Publication number
EP3987724A4
EP3987724A4 EP20827685.7A EP20827685A EP3987724A4 EP 3987724 A4 EP3987724 A4 EP 3987724A4 EP 20827685 A EP20827685 A EP 20827685A EP 3987724 A4 EP3987724 A4 EP 3987724A4
Authority
EP
European Patent Office
Prior art keywords
performance monitoring
line performance
line
monitoring
performance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20827685.7A
Other languages
German (de)
English (en)
Other versions
EP3987724A1 (fr
Inventor
Scott A. MCCULLEY
Abilash Menon
Anna YUNGELSON
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
128 Technology Inc
Original Assignee
128 Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 128 Technology Inc filed Critical 128 Technology Inc
Publication of EP3987724A1 publication Critical patent/EP3987724A1/fr
Publication of EP3987724A4 publication Critical patent/EP3987724A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/04—Processing captured monitoring data, e.g. for logfile generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0829—Packet loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/0864—Round trip delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/087—Jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/02—Capturing of monitoring data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/14—Arrangements for monitoring or testing data switching networks using software, i.e. software packages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Mining & Analysis (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP20827685.7A 2019-06-19 2020-06-02 Surveillance de performances en ligne Pending EP3987724A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/501,857 US11075824B2 (en) 2019-06-19 2019-06-19 In-line performance monitoring
PCT/US2020/035753 WO2020256931A1 (fr) 2019-06-19 2020-06-02 Surveillance de performances en ligne

Publications (2)

Publication Number Publication Date
EP3987724A1 EP3987724A1 (fr) 2022-04-27
EP3987724A4 true EP3987724A4 (fr) 2023-07-05

Family

ID=74037147

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20827685.7A Pending EP3987724A4 (fr) 2019-06-19 2020-06-02 Surveillance de performances en ligne

Country Status (4)

Country Link
US (3) US11075824B2 (fr)
EP (1) EP3987724A4 (fr)
CN (1) CN113994642A (fr)
WO (1) WO2020256931A1 (fr)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10841206B2 (en) 2016-05-31 2020-11-17 128 Technology, Inc. Flow modification including shared context
US20190253341A1 (en) 2018-02-15 2019-08-15 128 Technology, Inc. Service Related Routing Method and Apparatus
US11070465B2 (en) 2019-05-13 2021-07-20 128 Technology, Inc. Distribution of multicast information in a routing system
US11451464B2 (en) 2019-05-13 2022-09-20 128 Technology, Inc. Central authority for service and topology exchange
US11153202B2 (en) 2019-05-13 2021-10-19 128 Technology, Inc. Service and topology exchange protocol
US10999182B2 (en) 2019-05-13 2021-05-04 128 Technology, Inc. Routing using segment-based metrics
US11329912B2 (en) 2019-05-13 2022-05-10 128 Technology, Inc. Source-based routing
US11075824B2 (en) * 2019-06-19 2021-07-27 128 Technology, Inc. In-line performance monitoring
IT201900022458A1 (it) * 2019-11-29 2021-05-29 Telecom Italia Spa Misura di perdita di pacchetti round-trip in una rete di comunicazioni a commutazione di pacchetto
CN115428411B (zh) 2020-04-23 2024-05-28 瞻博网络公司 使用会话建立度量的会话监测
EP4173238B1 (fr) 2020-06-24 2024-03-13 Juniper Networks, Inc. Extension de réseau de couche 2 point à multipoint sur réseau de couche 3
US11799779B1 (en) 2020-10-28 2023-10-24 Juniper Networks, Inc. Session-based packet capture
US12004045B2 (en) 2020-12-15 2024-06-04 Juniper Networks, Inc. Determining location based on dynamic path loss exponent (PLE) and intercept (Int) estimation
US20220200915A1 (en) 2020-12-21 2022-06-23 Juniper Networks, Inc. Network policy application based on session state
US11843957B2 (en) 2021-04-06 2023-12-12 Juniper Networks, Inc. Detection of insufficient RF coverage areas in a wireless network
US20220346160A1 (en) 2021-04-22 2022-10-27 Juniper Networks, Inc. Onboarding virtualized network devices to cloud-based network assurance system
US11496232B1 (en) * 2021-05-03 2022-11-08 Nihon Kohden Digital Health Solutions, Inc. Waveform synchronization system for data received from a network
US11606273B1 (en) * 2021-05-24 2023-03-14 Juniper Networks, Inc. Monitoring server performance using server processing time
US20220417742A1 (en) 2021-06-28 2022-12-29 Juniper Networks, Inc. Network management system to onboard heterogeneous client devices to wireless networks
US11973640B1 (en) 2021-07-14 2024-04-30 Juniper Networks, Inc. Physical layer issue detection based on client-side behavior assessments
US11811638B2 (en) 2021-07-15 2023-11-07 Juniper Networks, Inc. Adaptable software defined wide area network application-specific probing
US20230047635A1 (en) 2021-08-13 2023-02-16 Juniper Networks, Inc. Wireless access point proximity zones
US20230069236A1 (en) 2021-08-24 2023-03-02 Juniper Networks, Inc. Wifi location enhancement
US20230070701A1 (en) 2021-08-31 2023-03-09 Juniper Networks, Inc. Network performance monitoring and fault management based on wide area network link health assessments
US11838172B2 (en) 2021-08-31 2023-12-05 Juniper Networks, Inc. Identifying root cause of failures through detection of network scope failures
US11902146B1 (en) 2021-08-31 2024-02-13 Juniper Networks, Inc. Identifying a maximum segment size (MSS) corresponding to a network path
US11831519B2 (en) 2021-09-13 2023-11-28 Juniper Networks, Inc. Configuration of EVPN topologies using a user interface
US11451449B1 (en) 2021-09-13 2022-09-20 Juniper Networks, Inc. Configuration of EVPN topologies using a user interface
EP4149078A1 (fr) 2021-09-13 2023-03-15 Juniper Networks, Inc. Configuration de topologies d'evpn à l'aide d'une interface utilisateur
US20230080610A1 (en) 2021-09-13 2023-03-16 Juniper Networks, Inc. Determining locations of deployed access points
US11552883B1 (en) 2021-09-29 2023-01-10 Juniper Networks, Inc. Session establishment using path change
US20230116163A1 (en) 2021-09-29 2023-04-13 Juniper Networks, Inc. Opportunistic mesh for software-defined wide area network (sd-wan)
CN115914079A (zh) 2021-09-30 2023-04-04 瞻博网络公司 基于度量的多跳路径选择
CN117178589A (zh) 2021-09-30 2023-12-05 瞻博网络公司 收集用于无线客户端设备的客户端数据
WO2023060260A1 (fr) 2021-10-07 2023-04-13 Juniper Networks, Inc. Détection de valeurs aberrantes sur la base d'une comparaison de pairs permettant la surveillance des performances d'un réseau
CN118339812A (zh) 2021-10-07 2024-07-12 瞻博网络公司 用于网络性能监测的基于对等比较的异常值检测
US11924734B2 (en) 2021-10-07 2024-03-05 Juniper Networks, Inc. Wireless signal strength-based detection of poor network link performance
US12041510B2 (en) 2021-10-22 2024-07-16 Juniper Networks, Inc. Location metrics for monitoring or control of wireless networks
US11711279B2 (en) 2021-10-26 2023-07-25 Juniper Networks, Inc. Application records using session information
US20230171561A1 (en) 2021-11-30 2023-06-01 Juniper Networks, Inc. Determining orientation of deployed access points
WO2023137374A1 (fr) 2022-01-14 2023-07-20 Juniper Networks, Inc. Conception de dialogue d'assistant conversationnel
US11968075B2 (en) 2022-01-14 2024-04-23 Juniper Networks, Inc. Application session-specific network topology generation for troubleshooting the application session
US11991046B2 (en) 2022-01-17 2024-05-21 Juniper Networks, Inc. Determining an organizational level network topology
WO2023137499A1 (fr) 2022-01-17 2023-07-20 Juniper Networks, Inc. Santé, performances et attentes en matière de niveau de service d'applications
US20230291673A1 (en) * 2022-02-27 2023-09-14 Arris Enterprises Llc Quadrant-based latency and jitter measurement
US20230275820A1 (en) 2022-02-28 2023-08-31 Juniper Networks, Inc. Successful connects metrics for monitoring and control of wireless or wired networks
US12021722B2 (en) 2022-03-22 2024-06-25 Juniper Networks, Inc. Detecting network events having adverse user impact
WO2024007004A1 (fr) 2022-06-30 2024-01-04 Juniper Networks, Inc. Correction de signaux sans fil pour mesures de distance
US20240235955A9 (en) 2022-10-20 2024-07-11 Juniper Networks, Inc. Conversational assistant for troubleshooting a site
US12088453B2 (en) 2022-12-01 2024-09-10 Juniper Networks, Inc. Network anomaly detection and mitigation
US12034588B1 (en) 2022-12-30 2024-07-09 Juniper Networks, Inc. Diagnostics reporting for wide area network assurance system
US20240224075A1 (en) 2022-12-30 2024-07-04 Juniper Networks, Inc. Automated wireless radio configuration
US20240220389A1 (en) 2022-12-30 2024-07-04 Juniper Networks, Inc. Third-party service and application data for quality of service
WO2024145586A1 (fr) 2022-12-30 2024-07-04 Juniper Networks, Inc. Regroupement automatique de points d'accès déployés
US20240223489A1 (en) 2022-12-30 2024-07-04 Juniper Networks, Inc. Synthetic testing
WO2024196708A1 (fr) 2023-03-17 2024-09-26 Juniper Networks, Inc. Stratégie d'atténuation de données de session manquantes pour une session de routage
US20240364581A1 (en) 2023-04-28 2024-10-31 Juniper Networks, Inc. Feature identification of an issue of an application session
CN116708043B (zh) * 2023-08-08 2023-11-10 南京赛宁信息技术有限公司 一种网络靶场中用户流量追踪方法与系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1401147A1 (fr) * 2002-09-16 2004-03-24 Agilent Technologies, Inc. - a Delaware corporation - Mésurage de traffic de réseau opérationel comme perçu par du traffic opérationel
WO2015090364A1 (fr) * 2013-12-17 2015-06-25 Telecom Italia S.P.A. Mesurage temporel dans un réseau de communication à commutation de paquets
US20160134502A1 (en) * 2006-08-22 2016-05-12 Centurylink Intellectual Property Llc System and Method for Monitoring And Altering Performance of a Packet Network

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363056B1 (en) 1998-07-15 2002-03-26 International Business Machines Corporation Low overhead continuous monitoring of network performance
US6662223B1 (en) * 1999-07-01 2003-12-09 Cisco Technology, Inc. Protocol to coordinate network end points to measure network latency
US7123616B2 (en) 2000-06-09 2006-10-17 Ixia Determining round-trip time delay
US7075933B2 (en) 2003-08-01 2006-07-11 Nortel Networks, Ltd. Method and apparatus for implementing hub-and-spoke topology virtual private networks
US20050058081A1 (en) * 2003-09-16 2005-03-17 Elliott Brig Barnum Systems and methods for measuring the distance between devices
US8260922B1 (en) 2005-09-16 2012-09-04 Cisco Technology, Inc. Technique for using OER with an ECT solution for multi-homed sites
US8499095B1 (en) 2006-05-25 2013-07-30 Cisco Technology, Inc. Methods and apparatus for providing shortcut switching for a virtual private network
US8737198B1 (en) 2007-02-07 2014-05-27 Ciena Corporation Method and apparatus for controlling a set of ethernet nodes interconnected to form one or more closed loops
US8625610B2 (en) 2007-10-12 2014-01-07 Cisco Technology, Inc. System and method for improving spoke to spoke communication in a computer network
CN102404166B (zh) * 2011-10-27 2015-04-08 华为技术有限公司 丢包检测方法和系统、发送设备及接收设备
US9106593B2 (en) * 2013-06-12 2015-08-11 Cisco Technology, Inc. Multicast flow reordering scheme
WO2015119895A1 (fr) 2014-02-04 2015-08-13 Distrix Networks Ltd. Estimation de bande passante et de latence dans un réseau de communication
US9729439B2 (en) 2014-09-26 2017-08-08 128 Technology, Inc. Network packet flow controller
US10237355B2 (en) 2015-05-12 2019-03-19 Equinix, Inc. Software-controlled cloud exchange
US9998565B2 (en) 2015-05-25 2018-06-12 Juniper Networks, Inc. Selecting and monitoring a plurality of services key performance indicators using TWAMP
US10142126B2 (en) 2015-06-18 2018-11-27 Cisco Technology, Inc. Scalable dynamic overlay tunnel management
US9929949B2 (en) * 2015-06-29 2018-03-27 Google Llc Systems and methods for inferring network topology and path metrics in wide area networks
US10397283B2 (en) 2015-07-15 2019-08-27 Oracle International Corporation Using symmetric and asymmetric flow response paths from an autonomous system
US10637889B2 (en) 2015-07-23 2020-04-28 Cisco Technology, Inc. Systems, methods, and devices for smart mapping and VPN policy enforcement
US10341140B2 (en) 2016-02-04 2019-07-02 Cisco Technology, Inc. Dynamic network service overlay establishment in hub-and-spoke packet switching networks
US10819630B1 (en) 2016-04-20 2020-10-27 Equinix, Inc. Layer three instances for a cloud-based services exchange
WO2017205099A1 (fr) 2016-05-24 2017-11-30 Level 3 Communications, Llc Système de sélection de route destiné à un réseau de communication et son procédé de fonctionnement
US10841206B2 (en) 2016-05-31 2020-11-17 128 Technology, Inc. Flow modification including shared context
US10200264B2 (en) 2016-05-31 2019-02-05 128 Technology, Inc. Link status monitoring based on packet loss detection
US10462042B2 (en) 2017-06-20 2019-10-29 Cisco Technology, Inc. Network path selection
US20190260657A1 (en) * 2018-02-21 2019-08-22 Cisco Technology, Inc. In-band performance loss measurement in ipv6/srv6 software defined networks
US11972134B2 (en) 2018-03-05 2024-04-30 Pure Storage, Inc. Resource utilization using normalized input/output (‘I/O’) operations
US10897417B2 (en) 2018-09-19 2021-01-19 Amazon Technologies, Inc. Automated route propagation among networks attached to scalable virtual traffic hubs
US11336482B2 (en) 2019-01-31 2022-05-17 Juniper Networks, Inc. Policy-driven on-demand tunnel creation/deletion based on traffic information in a wide area network (WAN)
WO2020190256A1 (fr) 2019-03-15 2020-09-24 Hewlett-Packard Development Company, L.P. Ajustement fonctionnel pour applications en nuage et clients connectés
US11252126B1 (en) 2019-03-28 2022-02-15 Amazon Technologies, Inc. Domain name resolution in environment with interconnected virtual private clouds
US11153202B2 (en) 2019-05-13 2021-10-19 128 Technology, Inc. Service and topology exchange protocol
US11075824B2 (en) 2019-06-19 2021-07-27 128 Technology, Inc. In-line performance monitoring
US11245641B2 (en) 2020-07-02 2022-02-08 Vmware, Inc. Methods and apparatus for application aware hub clustering techniques for a hyper scale SD-WAN
GB202012634D0 (en) 2020-08-13 2020-09-30 Samsung Electronics Co Ltd NWDAF service experience analytics discrimination
EP3965379A1 (fr) 2020-09-04 2022-03-09 Huawei Technologies Co., Ltd. Procédé de transmission de données, appareil et dispositif de réseau
US11223538B1 (en) 2020-09-11 2022-01-11 Hewlett Packard Enterprise Development Lp Intelligent data traffic routing in a wide area network
US11546256B2 (en) 2020-09-30 2023-01-03 Hewlett Packard Enterprise Development Lp Multi-region virtual overlay wide area network
US11477112B2 (en) 2021-03-09 2022-10-18 Cisco Technology, Inc. On-the-fly SD-WAN tunnel creation for application-driven routing
US11310146B1 (en) 2021-03-27 2022-04-19 Netflow, UAB System and method for optimal multiserver VPN routing
US11743232B2 (en) 2021-04-08 2023-08-29 Cisco Technology, Inc. Software defined branch single internet protocol orchestration
US11929906B2 (en) 2021-07-29 2024-03-12 Cisco Technology, Inc. Source-provisioned services infrastructure
US11956142B2 (en) 2021-08-19 2024-04-09 Versa Networks, Inc. Path selection for data traffic within a software-defined wide area network using traffic metrics
CN117640399A (zh) 2022-08-16 2024-03-01 华为技术有限公司 通信方法及相关装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1401147A1 (fr) * 2002-09-16 2004-03-24 Agilent Technologies, Inc. - a Delaware corporation - Mésurage de traffic de réseau opérationel comme perçu par du traffic opérationel
US20160134502A1 (en) * 2006-08-22 2016-05-12 Centurylink Intellectual Property Llc System and Method for Monitoring And Altering Performance of a Packet Network
WO2015090364A1 (fr) * 2013-12-17 2015-06-25 Telecom Italia S.P.A. Mesurage temporel dans un réseau de communication à commutation de paquets

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020256931A1 *

Also Published As

Publication number Publication date
US11750483B2 (en) 2023-09-05
WO2020256931A1 (fr) 2020-12-24
CN113994642A (zh) 2022-01-28
US20230246930A1 (en) 2023-08-03
US20200403890A1 (en) 2020-12-24
EP3987724A1 (fr) 2022-04-27
US12126507B2 (en) 2024-10-22
US11075824B2 (en) 2021-07-27
US20210328889A1 (en) 2021-10-21

Similar Documents

Publication Publication Date Title
EP3987724A4 (fr) Surveillance de performances en ligne
EP3953916A4 (fr) Systèmes de surveillance
EP3775726A4 (fr) Réfrigérateur
EP3948702A4 (fr) Solutions de meulage de performance
EP4004461A4 (fr) Réfrigérateur
EP3929511A4 (fr) Réfrigérateur
EP3933320A4 (fr) Réfrigérateur
EP3942540A4 (fr) Système de protection contre les chutes avec système de surveillance
EP3994402A4 (fr) Réfrigérateur
EP4004740A4 (fr) Prédiction de la performance d'une charge de travail
EP4014020A4 (fr) Moniteur de performances de profil aérodynamique
EP3904798A4 (fr) Réfrigérateur
EP3884222A4 (fr) Réfrigérateur
EP4004460A4 (fr) Réfrigérateur
EP3971495A4 (fr) Réfrigérateur
EP3961132A4 (fr) Réfrigérateur
EP3967957A4 (fr) Réfrigérateur
EP3929510A4 (fr) Réfrigérateur
EP3933314A4 (fr) Réfrigérateur
EP3904792A4 (fr) Réfrigérateur
EP4006283A4 (fr) Réfrigérateur
EP3911903A4 (fr) Réfrigérateur
EP3908795A4 (fr) Réfrigérateur
EP4073971A4 (fr) Configuration de quasi-colocalisation
EP4022541A4 (fr) Surveillance d'objet

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211217

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04L0012260000

Ipc: H04L0043082900

A4 Supplementary search report drawn up and despatched

Effective date: 20230606

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 43/02 20220101ALN20230531BHEP

Ipc: H04L 43/106 20220101ALN20230531BHEP

Ipc: H04L 43/04 20220101ALN20230531BHEP

Ipc: H04L 43/087 20220101ALI20230531BHEP

Ipc: H04L 43/0864 20220101ALI20230531BHEP

Ipc: H04L 43/0829 20220101AFI20230531BHEP